发明名称 NAVIGATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a navigation device capable of enhancing controllability during map scrolling. SOLUTION: When scrolling is directed, a movable range setting portion 46 acquires the picture data of a guided route to be currently displayed from a guided route picturing part 36, and originates a table of movable ranges according to the picture data acquired. The table of the movable ranges is a data table in the form of a matrix in a one-to-one correspondence with each position on a display screen, and an area proximate to the guided route is set as a movable range. A predetermined resisting force to the operation of an operating part 4 is produced if, according to the table of the movable ranges originated by the movable range setting portion 46, scrolling is performed outside of the movable range, that is, in a direction not matching the guided route.
申请公布号 JP2002031539(A) 申请公布日期 2002.01.31
申请号 JP20000213601 申请日期 2000.07.14
申请人 ALPINE ELECTRONICS INC 发明人 SHISHIDO HIROSHI;KODAMA SATOSHI
分类号 G09B29/00;G01C21/00;G08G1/0969;G09B29/10;(IPC1-7):G01C21/00;G08G1/096 主分类号 G09B29/00
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